Home / 8,562.50-11,817.21-4,836.74

Finding the Fourth Proportional to 8,562.50, 11,817.21 and 4,836.74

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Solution

The fourth proportional to 8,562.50, 11,817.21 and 4,836.74 is: 6,675.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,562.50 : 11,817.21 = 4,836.74 : x
  2. Step 2: Convert to fraction form
    8,562.50/11,817.21 = 4,836.74/x
  3. Step 3: Cross multiply
    8,562.50x = 11,817.21 × 4,836.74
  4. Step 4: Simplify right side
    8,562.50x = 57,156,772.30
  5. Step 5: Solve for x
    x = 57,156,772.30/8,562.50
  6. Step 6: Final answer
    x = 6,675.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.